GraphsState.h

/*
 * Copyright 2010-2014 OpenXcom Developers.
 *
 * This file is part of OpenXcom.
 *
 * OpenXcom is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * OpenXcom is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with OpenXcom.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef OPENXCOM_GRAPHSSTATE_H
#define OPENXCOM_GRAPHSSTATE_H

#include "../Engine/State.h"
#include <string>

namespace OpenXcom
{

class Surface;
class InteractiveSurface;
class Text;
class TextButton;
class ToggleTextButton;
class TextList;
class Region;
struct GraphButInfo;

class GraphsState : public State
{
private:
    InteractiveSurface *_bg;
    InteractiveSurface *_btnGeoscape;
    InteractiveSurface *_btnXcomCountry, *_btnUfoCountry;
    InteractiveSurface *_btnXcomRegion, *_btnUfoRegion;
    InteractiveSurface *_btnIncome, *_btnFinance;
    Text *_txtTitle, *_txtFactor;
    TextList *_txtMonths, *_txtYears;
    std::vector<Text *> _txtScale;
    std::vector<ToggleTextButton *> _btnRegions, _btnCountries, _btnFinances;
    std::vector<GraphButInfo *>  _regionToggles, _countryToggles;
    std::vector<bool> _financeToggles;
    ToggleTextButton *_btnRegionTotal, *_btnCountryTotal;
    std::vector<Surface *> _alienRegionLines, _alienCountryLines;
    std::vector<Surface *> _xcomRegionLines, _xcomCountryLines;
    std::vector<Surface *> _financeLines, _incomeLines;
    bool _alien, _income, _country, _finance;
    static const size_t GRAPH_MAX_BUTTONS=16;
    //will be only between 0 and size()
    size_t _butRegionsOffset, _butCountriesOffset;
    //scroll and repaint buttons functions
    void scrollButtons(std::vector<GraphButInfo *> &toggles, std::vector<ToggleTextButton *> &buttons, size_t &offset, int step);
    void updateButton(GraphButInfo *from,ToggleTextButton *to);
public:
    GraphsState(Game *game);
    ~GraphsState();
    void btnGeoscapeClick(Action *action);
    void btnUfoRegionClick(Action *action);
    void btnUfoCountryClick(Action *action);
    void btnXcomRegionClick(Action *action);
    void btnXcomCountryClick(Action *action);
    void btnIncomeClick(Action *action);
    void btnFinanceClick(Action *action);
    void btnRegionListClick(Action *action);
    void btnCountryListClick(Action *action);
    void btnFinanceListClick(Action *action);
    void shiftButtons(Action *action);
    void resetScreen();
    void updateScale(double lowerLimit, double upperLimit);
    void drawLines();
    void drawRegionLines();
    void drawCountryLines();
    void drawFinanceLines();
};

}

#endif